/**
 * Copyright (c) 2016-2019 人人开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package io.renren.common.utils;

import org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;

/**
 * 返回数据
 *
 * @author Mark sunlightcs@gmail.com
 */
public class R extends HashMap<String, Object> {
  private static final long serialVersionUID = 1L;

  public R() {
    put("code", 0);
    put("msg", "success");
  }

  public static R error() {
    return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
  }

  public static R error(String msg) {
    return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
  }

  public static R error(int code, String msg) {
    R r = new R();
    r.put("code", code);
    r.put("msg", msg);
    return r;
  }

  public static R ok(String msg) {
    R r = new R();
    r.put("msg", msg);
    return r;
  }

  public static R ok(Map<String, Object> map) {
    R r = new R();
    r.putAll(map);
    return r;
  }

  public static R ok() {
    return new R();
  }

  public R put(String key, Object value) {
    super.put(key, value);
    return this;
  }
}
